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Intro

United by a drive to lower barriers and make blockchain accessible, our dedicated team of blockchain enthusiasts work to inspire and support innovators. By working together, we can build a better world.

A shared drive to provide exceptional tools unites us. We truly understand our community’s ambitions and obstacles. Together with our team, they we aim to inspire developers globally to freely create, collaborate, and change the way connected systems work now and tomorrow.

We want to empower and connect future blockchain creators in a first-of-its-kind community focused blockchain, concentrating on the accessibility of JavaScript, technological and business education, as well as democratic inclusion within the network’s ecosystem.

Our unique Sidechain Development Kit makes it easy for you to build your own blockchain. Our tools are free for everyone, open source and written in JavaScript.

As a Back-end Developer, you will be working alongside some of the brightest minds in the business, improving upon our SDK (Sidechain Development Kit) as well as building customized solution platforms for various use-cases.

As a Back-end Developer you will be part of three things:

Development of backend products

Testing and QA of backend products

Active discussion to improve the products

Main requirements

Advanced (4+ years) JavaScript and Node.js

Modern JavaScript standards: ES5, ES6

High emphasis on Code refactoring and design patterns

2+ years of experience with High availability, clustering, load balancing

Test-driven development: mocha, chai, should, sinon

WebSocket programming: SocketCluster, uWebSockets

HTTP and Rest APIs: express.js

Package management: npm

Advanced PostgreSQL: plpgsql, pg-promise

Cryptography: NaCl, libsodium, ed25519

Redis caching and memory storage

Working knowledge of GitHub/git

Working knowledge of GNU Tools (gcc/gdb/gprof/make/vim)

Shell scripting: Bash and Node.js

Experience/knowledge in blockchain technology

Proficient in English language, written and verbally

Nice to have

Berlin resident

German speaker, with exceptional communication skills, both written and verbally

Background in advanced mathematics and cryptography

Notable open-source code contributions

Startup experience

Perks

an international and welcoming team

a dynamic work environment

relocation packages

a modern office space in the center of Berlin

regular team events

top-of-the-line equipment

personal development plans

full visa and relocation support

we will rent a flat for your first two months in Berlin so you can focus on getting settled